Four roller concrete finishing machine



FIG. 1 is an end elevational view of a first end showing the framework of a four roller concrete finishing machine according to my new design;

FIG. 2 is a sectional view along the lines 2--2 in FIG. 4;

FIG. 3 is a perspective view of the top, said first end, and one side thereof;

FIG. 4 is a perspective view of the top, a second end, and said one side thereof;

FIG. 5 is a perspective view of the top, said second end, and another side thereof.

FIG. 6 is an end elevational view of said first end thereof similar to FIG. 1 but without the elements shown in phantom lines;

FIG. 7 is sectional view similar to FIG. 2 but without the elements shown in phantom lines;

FIG. 8 is a perspective view of the top, said first end, and said one side thereof;

FIG. 9 is a perspective view of the top, said second end, and said one side thereof; and,

FIG. 10 is a perspective view of the top, said second end, and said another side thereof.

The elements shown in phantom lines in FIGS. 1-5 do not form any part of the design of the present invention. 

The ornamental design for a four roller concrete finishing machine, as shown and described. 